Evidence row 2617082

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BIa901"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2378c0ff-464f-4ee7-a2da-a2420adb2b3f/.well-known/agent-card.json"
    ]
  ],
  "name": "Hofon",
  "owner_address": "0x44e90604dc2d8aed5e0c5cd1baf6772a5e6a7729",
  "raw": {
    "agent_id": "196232",
    "agent_uri": "https://centralcity.ai/a/BIa901",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hofon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/BIa901",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hofon",
      "registrations": [
        {
          "agentId": 196232,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2378c0ff-464f-4ee7-a2da-a2420adb2b3f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BIa901",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793726281,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:18:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hofon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/BIa901"
}

What the leaf hashes

{"body":"25db1b048cec7eb70e057b98ea6e3870439bf87ddf13f0de9bccc5529db790fe","id":2617082,"kind":"listing","method":"sync.erc8004/1","observed_us":1793726310251421,"prev":null,"subject":"erc8004:5042:196232","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x09052f208d76272d5528196e720b2f92c7541d6611af01c5457febe4bcad1e53
2. 0x9c0666b8dd3e1554c6a559bbed30e77b52463f3166f1de180ec11d2167ff222b
3. 0x5c8222858ac75d37002ddb1a85381a6df429a8fb5b39498330de128532d44f4c
4. 0x838b5daceb71bd4b07ee3a293c9b78bd4c408b61de93f326ef6acf7b88274583
5. 0x11411261523264334471728aef96697c62e88474820d321dde68b115a1c70c99
6. 0xb92815ac1a17c417c2748862bcb8d151599c34f2d06e345e393cb04deaff4e51
7. 0x8b81b189470d22f0d70c001ebe350c598c348bc4e4c75844f9674230e438556b
8. 0x4d32734629677810a7f2cab839c7ae0cc82f658f1e38a5ed217ccf6387dfd061
9. 0xd9704f52766787caa35cc047495e01a804c424123069661bcfe38c9559a92fcf
10. 0xa99ecb23cde000fb0547a56dc5d9ac61039f9c42d4bce2afa372b444301c5a87
11. 0xfc8cbc3e1399f38651e3c509742affa55aab22aa04a915a8aeb2d001c9fab71e
12. 0x6e16eedf7493e19c5791ec008ecdd3e682297819a53e76e6e2a7811de857828b
13. 0x394e8598ae2af6d79de9c7634464932da90d62d762702fa202424a45582a05df
14. 0x93ab7dcb2777a66a8864a3266602159fa29a49683bf095a1ec2a005ab2d78703
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7